<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title><html>
    <head><title>Undertow Chat</title>
        <script>
            var socket;
            if (window.WebSocket) {
                socket = new WebSocket("ws://127.0.0.1:80/myapp.ws");
                socket.onmessage = function (event) {
                    var chat = document.getElementById('chat');
                    chat.innerHTML = chat.innerHTML + event.data + "<br />";
                };
            } else {
                alert("Your browser does not support Websockets. (Use Chrome)");
            }
            function send(message) {
                if (!window.WebSocket) {
                    return false;
                }
                if (socket.readyState == WebSocket.OPEN) {
                    socket.send(message);
                } else {
                    alert("The socket is not open.");
                }
                return false;
            }
        </script>
        <style type="text/css">
            html,body {width:100%;height:100%;}
            html,body,ul,ol,dl,li,dt,dd,p,blockquote,fieldset,legend,img,form,h1,h2,h3,h4,h5,h6 {margin:0;padding:0;}
            body {
                font:normal 12px/1.5 Arial,Helvetica,'Bitstream Vera Sans',sans-serif;
                background: #c5deea; /* Old browsers */
                background: -moz-linear-gradient(top, #c5deea 0%, #066dab 100%); /* FF3.6+ */
                background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #c5deea), color-stop(100%, #066dab)); /* Chrome,Safari4+ */
                background: -webkit-linear-gradient(top, #c5deea 0%, #066dab 100%); /* Chrome10+,Safari5.1+ */
                background: -o-linear-gradient(top, #c5deea 0%, #066dab 100%); /* Opera 11.10+ */
                background: -ms-linear-gradient(top, #c5deea 0%, #066dab 100%); /* IE10+ */
                background: linear-gradient(to bottom, #c5deea 0%, #066dab 100%); /* W3C */
                height: 90%;
            }
            .center {
                margin-left: auto;
                margin-right: auto;
                width: 70%;
                background: white;
            }
            .chatform {
                margin-left: auto;
                margin-right: auto;
                margin-bottom: 0;
                width: 70%;
            }
            form{
                width: 100%;
            }
            label{
                display: inline;
                width: 100px;
            }
            #msg{
                display: inline;
                width: 100%;
            }
        </style>
    </head>
<body>
<div class="page">
    <div class="center" >
        <h1>JSR-356 Web Socket Chat</h1>
        <div id="chat" style="height:100%;width: 100%; overflow: scroll;">


        </div>

        <form onsubmit="return false;" class="chatform" action="">
            <label for="msg">Message</label>
            <input type="text" name="message" id="msg"  onkeypress="if(event.keyCode==13) { send(this.form.message.value); this.value='' } " />
        </form>
    </div>
</div>
</body>
</html></title>
</head>
<body>

</body>
</html>